The causes of failure in early stage of work roll and backup roll for cold mill were discussed in the paper.

介绍了冷轧支撑辊及工作辊早期失效的主要原因。

youdao

For pure titanium powder, boron carbide powder system just complete a stage of work, the sintering process has yet to be further studied.

对于纯钛粉、碳化硼粉末体系，只完成了阶段性的工作，烧结工艺的研究还有待于进一步进行。

youdao

People tend to work hard at this stage of life.

人在这个人生阶段往往发奋努力。

《牛津词典》

You really want to get the power of dividing things up, but if you end up doing a ton of work at the combination stage, you may not have gained anything.

你真的想得到分解问题的能力,但是如果在合成的某个阶段,你需要做大量的工作，你可能得不到任何东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

The first stage of work is focused on increasing train speeds on 23 miles (37km) of track between Norton Bridge and Crewe from 75mph to 100mph.

BBC: Work on Staffordshire rail 'bottleneck' begins

It has already reported back on the first stage of its work, recommending that some tax-varying powers should be transferred.

BBC: Wales politics

Wilmott Dixon is carrying out the first stage of demolition work, which is expected to take the rest of the year.

BBC: Keynsham regeneration: Demolition work begins